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<div class="title">cv::cuda::HoughLinesDetector Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span><div class="ingroups"><a class="el" href="../../d1/d1e/group__cuda.html">CUDA-accelerated Computer Vision</a> &raquo; <a class="el" href="../../d0/d05/group__cudaimgproc.html">Image Processing</a> &raquo; <a class="el" href="../../d2/d15/group__cudaimgproc__hough.html">Hough Transform</a></div></div>  </div>
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<p>Base class for lines detector algorithm. :  
 <a href="../../d2/dcd/classcv_1_1cuda_1_1HoughLinesDetector.html#details">More...</a></p>

<p><code>#include &lt;opencv2/cudaimgproc.hpp&gt;</code></p>
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Inheritance diagram for cv::cuda::HoughLinesDetector:</div>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a18ff6d0886833ac6215054e191ae2520"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/dcd/classcv_1_1cuda_1_1HoughLinesDetector.html#a18ff6d0886833ac6215054e191ae2520">detect</a> (<a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a> src, <a class="el" href="../../dc/d84/group__core__basic.html#gaad17fda1d0f0d1ee069aebb1df2913c0">OutputArray</a> lines, <a class="el" href="../../d9/df3/classcv_1_1cuda_1_1Stream.html">Stream</a> &amp;stream=<a class="el" href="../../d9/df3/classcv_1_1cuda_1_1Stream.html#a680af5adfeeb1cdaa5b7b13f680c0131">Stream::Null</a>())=0</td></tr>
<tr class="memdesc:a18ff6d0886833ac6215054e191ae2520"><td class="mdescLeft">&#160;</td><td class="mdescRight">Finds lines in a binary image using the classical Hough transform.  <a href="#a18ff6d0886833ac6215054e191ae2520">More...</a><br /></td></tr>
<tr class="separator:a18ff6d0886833ac6215054e191ae2520"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acdcc2461e0f46ebda28dee9d8dcf912d"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/dcd/classcv_1_1cuda_1_1HoughLinesDetector.html#acdcc2461e0f46ebda28dee9d8dcf912d">downloadResults</a> (<a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a> d_lines, <a class="el" href="../../dc/d84/group__core__basic.html#gaad17fda1d0f0d1ee069aebb1df2913c0">OutputArray</a> h_lines, <a class="el" href="../../dc/d84/group__core__basic.html#gaad17fda1d0f0d1ee069aebb1df2913c0">OutputArray</a> h_votes=<a class="el" href="../../dc/d84/group__core__basic.html#gad9287b23bba2fed753b36ef561ae7346">noArray</a>(), <a class="el" href="../../d9/df3/classcv_1_1cuda_1_1Stream.html">Stream</a> &amp;stream=<a class="el" href="../../d9/df3/classcv_1_1cuda_1_1Stream.html#a680af5adfeeb1cdaa5b7b13f680c0131">Stream::Null</a>())=0</td></tr>
<tr class="memdesc:acdcc2461e0f46ebda28dee9d8dcf912d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Downloads results from <a class="el" href="../../d2/dcd/classcv_1_1cuda_1_1HoughLinesDetector.html#a18ff6d0886833ac6215054e191ae2520" title="Finds lines in a binary image using the classical Hough transform. ">cuda::HoughLinesDetector::detect</a> to host memory.  <a href="#acdcc2461e0f46ebda28dee9d8dcf912d">More...</a><br /></td></tr>
<tr class="separator:acdcc2461e0f46ebda28dee9d8dcf912d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2d9f9c57ef7e9cfc0a88ee5a3fbba8a2"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/dcd/classcv_1_1cuda_1_1HoughLinesDetector.html#a2d9f9c57ef7e9cfc0a88ee5a3fbba8a2">getDoSort</a> () const =0</td></tr>
<tr class="separator:a2d9f9c57ef7e9cfc0a88ee5a3fbba8a2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a84197cda0102ff7a6661fdecf64c8176"><td class="memItemLeft" align="right" valign="top">virtual int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/dcd/classcv_1_1cuda_1_1HoughLinesDetector.html#a84197cda0102ff7a6661fdecf64c8176">getMaxLines</a> () const =0</td></tr>
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<tr class="memitem:a10a60b25c96062e39cf783dadf995c9b"><td class="memItemLeft" align="right" valign="top">virtual float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/dcd/classcv_1_1cuda_1_1HoughLinesDetector.html#a10a60b25c96062e39cf783dadf995c9b">getRho</a> () const =0</td></tr>
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<tr class="memitem:aa493737ea6564f032be39283f8dddb98"><td class="memItemLeft" align="right" valign="top">virtual float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/dcd/classcv_1_1cuda_1_1HoughLinesDetector.html#aa493737ea6564f032be39283f8dddb98">getTheta</a> () const =0</td></tr>
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<tr class="memitem:aaeebe55bac5d61c1d269a30c00e0bc1b"><td class="memItemLeft" align="right" valign="top">virtual int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/dcd/classcv_1_1cuda_1_1HoughLinesDetector.html#aaeebe55bac5d61c1d269a30c00e0bc1b">getThreshold</a> () const =0</td></tr>
<tr class="separator:aaeebe55bac5d61c1d269a30c00e0bc1b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af5b67e1d6259cba8c347b39e8641efa9"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/dcd/classcv_1_1cuda_1_1HoughLinesDetector.html#af5b67e1d6259cba8c347b39e8641efa9">setDoSort</a> (bool doSort)=0</td></tr>
<tr class="separator:af5b67e1d6259cba8c347b39e8641efa9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afe1e1e89113e20a3eafcc0c76639798a"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/dcd/classcv_1_1cuda_1_1HoughLinesDetector.html#afe1e1e89113e20a3eafcc0c76639798a">setMaxLines</a> (int maxLines)=0</td></tr>
<tr class="separator:afe1e1e89113e20a3eafcc0c76639798a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7c28b483669bf7286ac9356e36f78c1d"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/dcd/classcv_1_1cuda_1_1HoughLinesDetector.html#a7c28b483669bf7286ac9356e36f78c1d">setRho</a> (float rho)=0</td></tr>
<tr class="separator:a7c28b483669bf7286ac9356e36f78c1d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aea12c3df9963eb3a28cdcb81f1018252"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/dcd/classcv_1_1cuda_1_1HoughLinesDetector.html#aea12c3df9963eb3a28cdcb81f1018252">setTheta</a> (float theta)=0</td></tr>
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<tr class="memitem:aa962c928a4eeaa619215a318f8dddfc6"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/dcd/classcv_1_1cuda_1_1HoughLinesDetector.html#aa962c928a4eeaa619215a318f8dddfc6">setThreshold</a> (int <a class="el" href="../../d8/d34/group__cudaarithm__elem.html#ga40f1c94ae9a9456df3cad48e3cb008e1">threshold</a>)=0</td></tr>
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<tr class="inherit_header pub_methods_classcv_1_1Algorithm"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classcv_1_1Algorithm')"><img src="../../closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="../../d3/d46/classcv_1_1Algorithm.html">cv::Algorithm</a></td></tr>
<tr class="memitem:a827c8b2781ed17574805f373e6054ff1 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a827c8b2781ed17574805f373e6054ff1">Algorithm</a> ()</td></tr>
<tr class="separator:a827c8b2781ed17574805f373e6054ff1 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8ae826127fa0f1f8d10a24841bd376f8 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a8ae826127fa0f1f8d10a24841bd376f8">~Algorithm</a> ()</td></tr>
<tr class="separator:a8ae826127fa0f1f8d10a24841bd376f8 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aec9c965448e4dc851d7cacd3abd84cd1 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#aec9c965448e4dc851d7cacd3abd84cd1">clear</a> ()</td></tr>
<tr class="memdesc:aec9c965448e4dc851d7cacd3abd84cd1 inherit pub_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">Clears the algorithm state.  <a href="../../d3/d46/classcv_1_1Algorithm.html#aec9c965448e4dc851d7cacd3abd84cd1">More...</a><br /></td></tr>
<tr class="separator:aec9c965448e4dc851d7cacd3abd84cd1 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab6a18f1825475643e94381697d413972 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#ab6a18f1825475643e94381697d413972">empty</a> () const</td></tr>
<tr class="memdesc:ab6a18f1825475643e94381697d413972 inherit pub_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns true if the <a class="el" href="../../d3/d46/classcv_1_1Algorithm.html" title="This is a base class for all more or less complex algorithms in OpenCV. ">Algorithm</a> is empty (e.g. in the very beginning or after unsuccessful read.  <a href="../../d3/d46/classcv_1_1Algorithm.html#ab6a18f1825475643e94381697d413972">More...</a><br /></td></tr>
<tr class="separator:ab6a18f1825475643e94381697d413972 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a286fc82744ccab3d248aca44524266a9 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a286fc82744ccab3d248aca44524266a9">getDefaultName</a> () const</td></tr>
<tr class="separator:a286fc82744ccab3d248aca44524266a9 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aef2ad3f4145bd6e8c3664eb1c4b5e1e6 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#aef2ad3f4145bd6e8c3664eb1c4b5e1e6">read</a> (const <a class="el" href="../../de/dd9/classcv_1_1FileNode.html">FileNode</a> &amp;fn)</td></tr>
<tr class="memdesc:aef2ad3f4145bd6e8c3664eb1c4b5e1e6 inherit pub_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reads algorithm parameters from a file storage.  <a href="../../d3/d46/classcv_1_1Algorithm.html#aef2ad3f4145bd6e8c3664eb1c4b5e1e6">More...</a><br /></td></tr>
<tr class="separator:aef2ad3f4145bd6e8c3664eb1c4b5e1e6 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0a880744bc4e3f45711444571df47d67 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a0a880744bc4e3f45711444571df47d67">save</a> (const <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a> &amp;filename) const</td></tr>
<tr class="separator:a0a880744bc4e3f45711444571df47d67 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1f8ad7b8add515077367fb9949a174d2 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a1f8ad7b8add515077367fb9949a174d2">write</a> (<a class="el" href="../../da/d56/classcv_1_1FileStorage.html">FileStorage</a> &amp;fs) const</td></tr>
<tr class="memdesc:a1f8ad7b8add515077367fb9949a174d2 inherit pub_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">Stores algorithm parameters in a file storage.  <a href="../../d3/d46/classcv_1_1Algorithm.html#a1f8ad7b8add515077367fb9949a174d2">More...</a><br /></td></tr>
<tr class="separator:a1f8ad7b8add515077367fb9949a174d2 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a763a62d1b03042eef7d7fc3ac6c87c79 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a763a62d1b03042eef7d7fc3ac6c87c79">write</a> (const <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../da/d56/classcv_1_1FileStorage.html">FileStorage</a> &gt; &amp;fs, const <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a> &amp;name=<a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a>()) const</td></tr>
<tr class="memdesc:a763a62d1b03042eef7d7fc3ac6c87c79 inherit pub_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">simplified API for language bindings This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.  <a href="../../d3/d46/classcv_1_1Algorithm.html#a763a62d1b03042eef7d7fc3ac6c87c79">More...</a><br /></td></tr>
<tr class="separator:a763a62d1b03042eef7d7fc3ac6c87c79 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pub_static_methods_classcv_1_1Algorithm"><td colspan="2" onclick="javascript:toggleInherit('pub_static_methods_classcv_1_1Algorithm')"><img src="../../closed.png" alt="-"/>&#160;Static Public Member Functions inherited from <a class="el" href="../../d3/d46/classcv_1_1Algorithm.html">cv::Algorithm</a></td></tr>
<tr class="memitem:a623841c33b58ea9c4847da04607e067b inherit pub_static_methods_classcv_1_1Algorithm"><td class="memTemplParams" colspan="2">template&lt;typename _Tp &gt; </td></tr>
<tr class="memitem:a623841c33b58ea9c4847da04607e067b inherit pub_static_methods_classcv_1_1Algorithm"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; _Tp &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a623841c33b58ea9c4847da04607e067b">load</a> (const <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a> &amp;filename, const <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a> &amp;objname=<a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a>())</td></tr>
<tr class="memdesc:a623841c33b58ea9c4847da04607e067b inherit pub_static_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">Loads algorithm from the file.  <a href="../../d3/d46/classcv_1_1Algorithm.html#a623841c33b58ea9c4847da04607e067b">More...</a><br /></td></tr>
<tr class="separator:a623841c33b58ea9c4847da04607e067b inherit pub_static_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3ba305a10d02479c13cf7d169c321547 inherit pub_static_methods_classcv_1_1Algorithm"><td class="memTemplParams" colspan="2">template&lt;typename _Tp &gt; </td></tr>
<tr class="memitem:a3ba305a10d02479c13cf7d169c321547 inherit pub_static_methods_classcv_1_1Algorithm"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; _Tp &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a3ba305a10d02479c13cf7d169c321547">loadFromString</a> (const <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a> &amp;strModel, const <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a> &amp;objname=<a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a>())</td></tr>
<tr class="memdesc:a3ba305a10d02479c13cf7d169c321547 inherit pub_static_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">Loads algorithm from a String.  <a href="../../d3/d46/classcv_1_1Algorithm.html#a3ba305a10d02479c13cf7d169c321547">More...</a><br /></td></tr>
<tr class="separator:a3ba305a10d02479c13cf7d169c321547 inherit pub_static_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad8c591bacb34c485f5b7a250c314fc53 inherit pub_static_methods_classcv_1_1Algorithm"><td class="memTemplParams" colspan="2">template&lt;typename _Tp &gt; </td></tr>
<tr class="memitem:ad8c591bacb34c485f5b7a250c314fc53 inherit pub_static_methods_classcv_1_1Algorithm"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; _Tp &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#ad8c591bacb34c485f5b7a250c314fc53">read</a> (const <a class="el" href="../../de/dd9/classcv_1_1FileNode.html">FileNode</a> &amp;fn)</td></tr>
<tr class="memdesc:ad8c591bacb34c485f5b7a250c314fc53 inherit pub_static_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reads algorithm from the file node.  <a href="../../d3/d46/classcv_1_1Algorithm.html#ad8c591bacb34c485f5b7a250c314fc53">More...</a><br /></td></tr>
<tr class="separator:ad8c591bacb34c485f5b7a250c314fc53 inherit pub_static_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pro_methods_classcv_1_1Algorithm"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classcv_1_1Algorithm')"><img src="../../closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="../../d3/d46/classcv_1_1Algorithm.html">cv::Algorithm</a></td></tr>
<tr class="memitem:a68eeca71617474ad3d4561786f0289d2 inherit pro_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a68eeca71617474ad3d4561786f0289d2">writeFormat</a> (<a class="el" href="../../da/d56/classcv_1_1FileStorage.html">FileStorage</a> &amp;fs) const</td></tr>
<tr class="separator:a68eeca71617474ad3d4561786f0289d2 inherit pro_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Base class for lines detector algorithm. : </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="a18ff6d0886833ac6215054e191ae2520"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a18ff6d0886833ac6215054e191ae2520">&#9670;&nbsp;</a></span>detect()</h2>

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          <td class="memname">virtual void cv::cuda::HoughLinesDetector::detect </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a>&#160;</td>
          <td class="paramname"><em>src</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#gaad17fda1d0f0d1ee069aebb1df2913c0">OutputArray</a>&#160;</td>
          <td class="paramname"><em>lines</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../d9/df3/classcv_1_1cuda_1_1Stream.html">Stream</a> &amp;&#160;</td>
          <td class="paramname"><em>stream</em> = <code><a class="el" href="../../d9/df3/classcv_1_1cuda_1_1Stream.html#a680af5adfeeb1cdaa5b7b13f680c0131">Stream::Null</a>()</code>&#160;</td>
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          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Finds lines in a binary image using the classical Hough transform. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">src</td><td>8-bit, single-channel binary source image. </td></tr>
    <tr><td class="paramname">lines</td><td>Output vector of lines. Each line is represented by a two-element vector \((\rho, \theta)\) . \(\rho\) is the distance from the coordinate origin \((0,0)\) (top-left corner of the image). \(\theta\) is the line rotation angle in radians ( \(0 \sim \textrm{vertical line}, \pi/2 \sim \textrm{horizontal line}\) ). </td></tr>
    <tr><td class="paramname">stream</td><td><a class="el" href="../../d9/df3/classcv_1_1cuda_1_1Stream.html" title="This class encapsulates a queue of asynchronous calls. ">Stream</a> for the asynchronous version.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="../../dd/d1a/group__imgproc__feature.html#ga46b4e588934f6c8dfd509cc6e0e4545a" title="Finds lines in a binary image using the standard Hough transform. ">HoughLines</a> </dd></dl>

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</div>
<a id="acdcc2461e0f46ebda28dee9d8dcf912d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#acdcc2461e0f46ebda28dee9d8dcf912d">&#9670;&nbsp;</a></span>downloadResults()</h2>

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          <td class="memname">virtual void cv::cuda::HoughLinesDetector::downloadResults </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a>&#160;</td>
          <td class="paramname"><em>d_lines</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#gaad17fda1d0f0d1ee069aebb1df2913c0">OutputArray</a>&#160;</td>
          <td class="paramname"><em>h_lines</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#gaad17fda1d0f0d1ee069aebb1df2913c0">OutputArray</a>&#160;</td>
          <td class="paramname"><em>h_votes</em> = <code><a class="el" href="../../dc/d84/group__core__basic.html#gad9287b23bba2fed753b36ef561ae7346">noArray</a>()</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../d9/df3/classcv_1_1cuda_1_1Stream.html">Stream</a> &amp;&#160;</td>
          <td class="paramname"><em>stream</em> = <code><a class="el" href="../../d9/df3/classcv_1_1cuda_1_1Stream.html#a680af5adfeeb1cdaa5b7b13f680c0131">Stream::Null</a>()</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Downloads results from <a class="el" href="../../d2/dcd/classcv_1_1cuda_1_1HoughLinesDetector.html#a18ff6d0886833ac6215054e191ae2520" title="Finds lines in a binary image using the classical Hough transform. ">cuda::HoughLinesDetector::detect</a> to host memory. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">d_lines</td><td>Result of <a class="el" href="../../d2/dcd/classcv_1_1cuda_1_1HoughLinesDetector.html#a18ff6d0886833ac6215054e191ae2520" title="Finds lines in a binary image using the classical Hough transform. ">cuda::HoughLinesDetector::detect</a> . </td></tr>
    <tr><td class="paramname">h_lines</td><td>Output host array. </td></tr>
    <tr><td class="paramname">h_votes</td><td>Optional output array for line's votes. </td></tr>
    <tr><td class="paramname">stream</td><td><a class="el" href="../../d9/df3/classcv_1_1cuda_1_1Stream.html" title="This class encapsulates a queue of asynchronous calls. ">Stream</a> for the asynchronous version. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a id="a2d9f9c57ef7e9cfc0a88ee5a3fbba8a2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2d9f9c57ef7e9cfc0a88ee5a3fbba8a2">&#9670;&nbsp;</a></span>getDoSort()</h2>

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          <td class="memname">virtual bool cv::cuda::HoughLinesDetector::getDoSort </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
      </table>
  </td>
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<a id="a84197cda0102ff7a6661fdecf64c8176"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a84197cda0102ff7a6661fdecf64c8176">&#9670;&nbsp;</a></span>getMaxLines()</h2>

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          <td class="memname">virtual int cv::cuda::HoughLinesDetector::getMaxLines </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
      </table>
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<h2 class="memtitle"><span class="permalink"><a href="#a10a60b25c96062e39cf783dadf995c9b">&#9670;&nbsp;</a></span>getRho()</h2>

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          <td class="memname">virtual float cv::cuda::HoughLinesDetector::getRho </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
      </table>
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</div>
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<h2 class="memtitle"><span class="permalink"><a href="#aa493737ea6564f032be39283f8dddb98">&#9670;&nbsp;</a></span>getTheta()</h2>

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          <td class="memname">virtual float cv::cuda::HoughLinesDetector::getTheta </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
      </table>
  </td>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

</div>
</div>
<a id="aaeebe55bac5d61c1d269a30c00e0bc1b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aaeebe55bac5d61c1d269a30c00e0bc1b">&#9670;&nbsp;</a></span>getThreshold()</h2>

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          <td class="memname">virtual int cv::cuda::HoughLinesDetector::getThreshold </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
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      </table>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
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<a id="af5b67e1d6259cba8c347b39e8641efa9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af5b67e1d6259cba8c347b39e8641efa9">&#9670;&nbsp;</a></span>setDoSort()</h2>

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          <td class="memname">virtual void cv::cuda::HoughLinesDetector::setDoSort </td>
          <td>(</td>
          <td class="paramtype">bool&#160;</td>
          <td class="paramname"><em>doSort</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
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</div>
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<a id="afe1e1e89113e20a3eafcc0c76639798a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#afe1e1e89113e20a3eafcc0c76639798a">&#9670;&nbsp;</a></span>setMaxLines()</h2>

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          <td class="memname">virtual void cv::cuda::HoughLinesDetector::setMaxLines </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>maxLines</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
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</div><div class="memdoc">

</div>
</div>
<a id="a7c28b483669bf7286ac9356e36f78c1d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7c28b483669bf7286ac9356e36f78c1d">&#9670;&nbsp;</a></span>setRho()</h2>

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          <td class="memname">virtual void cv::cuda::HoughLinesDetector::setRho </td>
          <td>(</td>
          <td class="paramtype">float&#160;</td>
          <td class="paramname"><em>rho</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
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  </tr>
</table>
</div><div class="memdoc">

</div>
</div>
<a id="aea12c3df9963eb3a28cdcb81f1018252"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aea12c3df9963eb3a28cdcb81f1018252">&#9670;&nbsp;</a></span>setTheta()</h2>

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          <td class="memname">virtual void cv::cuda::HoughLinesDetector::setTheta </td>
          <td>(</td>
          <td class="paramtype">float&#160;</td>
          <td class="paramname"><em>theta</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
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</table>
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</div>
</div>
<a id="aa962c928a4eeaa619215a318f8dddfc6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa962c928a4eeaa619215a318f8dddfc6">&#9670;&nbsp;</a></span>setThreshold()</h2>

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          <td class="memname">virtual void cv::cuda::HoughLinesDetector::setThreshold </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>threshold</em></td><td>)</td>
          <td></td>
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<hr/>The documentation for this class was generated from the following file:<ul>
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